Home / 82,117.26-113,328.36-46,310.58

Finding the Fourth Proportional to 82,117.26, 113,328.36 and 46,310.58

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Solution

The fourth proportional to 82,117.26, 113,328.36 and 46,310.58 is: 63,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,117.26 : 113,328.36 = 46,310.58 : x
  2. Step 2: Convert to fraction form
    82,117.26/113,328.36 = 46,310.58/x
  3. Step 3: Cross multiply
    82,117.26x = 113,328.36 × 46,310.58
  4. Step 4: Simplify right side
    82,117.26x = 5,248,302,082.05
  5. Step 5: Solve for x
    x = 5,248,302,082.05/82,117.26
  6. Step 6: Final answer
    x = 63,912.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.